81033264

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:384

約数の個数: 160

約数和(自身を含む): 256650240

約数和(自身を除く): 175616976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 47, 48, 52, 54, 72, 78, 94, 104, 108, 117, 141, 144, 156, 188, 208, 216, 234, 282, 307, 312, 351, 376, 423, 432, 468, 564, 611, 614, 624, 702, 752, 846, 921, 936, 1128, 1222, 1228, 1269, 1404, 1692, 1833, 1842, 1872, 2256, 2444, 2456, 2538, 2763, 2808, 3384, 3666, 3684, 3991, 4888, 4912, 5076, 5499, 5526, 5616, 6768, 7332, 7368, 7982, 8289, 9776, 10152, 10998, 11052, 11973, 14429, 14664, 14736, 15964, 16497, 16578, 20304, 21996, 22104, 23946, 28858, 29328, 31928, 32994, 33156, 35919, 43287, 43992, 44208, 47892, 57716, 63856, 65988, 66312, 71838, 86574, 87984, 95784, 107757, 115432, 129861, 131976, 132624, 143676, 173148, 187577, 191568, 215514, 230864, 259722, 263952, 287352, 346296, 375154, 389583, 431028, 519444, 562731, 574704, 692592, 750308, 779166, 862056, 1038888, 1125462, 1500616, 1558332, 1688193, 1724112, 2077776, 2250924, 3001232, 3116664, 3376386, 4501848, 5064579, 6233328, 6752772, 9003696, 10129158, 13505544, 20258316, 27011088, 40516632, 81033264]

約数ペア:

[(1, 81033264), (2, 40516632), (3, 27011088), (4, 20258316), (6, 13505544), (8, 10129158), (9, 9003696), (12, 6752772), (13, 6233328), (16, 5064579), (18, 4501848), (24, 3376386), (26, 3116664), (27, 3001232), (36, 2250924), (39, 2077776), (47, 1724112), (48, 1688193), (52, 1558332), (54, 1500616), (72, 1125462), (78, 1038888), (94, 862056), (104, 779166), (108, 750308), (117, 692592), (141, 574704), (144, 562731), (156, 519444), (188, 431028), (208, 389583), (216, 375154), (234, 346296), (282, 287352), (307, 263952), (312, 259722), (351, 230864), (376, 215514), (423, 191568), (432, 187577), (468, 173148), (564, 143676), (611, 132624), (614, 131976), (624, 129861), (702, 115432), (752, 107757), (846, 95784), (921, 87984), (936, 86574), (1128, 71838), (1222, 66312), (1228, 65988), (1269, 63856), (1404, 57716), (1692, 47892), (1833, 44208), (1842, 43992), (1872, 43287), (2256, 35919), (2444, 33156), (2456, 32994), (2538, 31928), (2763, 29328), (2808, 28858), (3384, 23946), (3666, 22104), (3684, 21996), (3991, 20304), (4888, 16578), (4912, 16497), (5076, 15964), (5499, 14736), (5526, 14664), (5616, 14429), (6768, 11973), (7332, 11052), (7368, 10998), (7982, 10152), (8289, 9776)]